ruby-on-rails - Rails app deploy with rubber - error in create_staging

Question

rails 3.2.8 ruby 1.9.3 I want to deploy a simple rails app to aws, vulcanized with complete_passenger_nginx_postgresql placed aws key, secret and account in rubber.yml

During cap rubber:create_staging, I get an error, and I don't know its source and how to investigate. Would love your suggestions.

• 2013-02-02 21:46:17 executing rubber:setup_local_aliases' /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/rubber-2.1.2/lib/rubber/recipes/rubber/setup.rb:92:inblock (3 levels) in load': can't convert nil into String (TypeError) from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/rubber-2.1.2/lib/rubber/instance.rb:188:in each' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/rubber-2.1.2/lib/rubber/instance.rb:188:ineach' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/rubber-2.1.2/lib/rubber/recipes/rubber/setup.rb:77:in block (2 levels) in load' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/configuration/execution.rb:138:ininstance_eval' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/configuration/execution.rb:138:in invoke_task_directly' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/configuration/callbacks.rb:25:ininvoke_task_directly_with_callbacks' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/configuration/execution.rb:89:in execute_task' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/configuration/namespaces.rb:191:inmethod_missing' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/configuration/namespaces.rb:110:in block in define_task' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/rubber-2.1.2/lib/rubber/recipes/rubber/instances.rb:383:inpost_refresh' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/rubber-2.1.2/lib/rubber/recipes/rubber/instances.rb:242:in create_instances' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/rubber-2.1.2/lib/rubber/recipes/rubber/instances.rb:29:inblock (2 levels) in load' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/configuration/execution.rb:138:in instance_eval' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/configuration/execution.rb:138:ininvoke_task_directly' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/configuration/callbacks.rb:25:in invoke_task_directly_with_callbacks' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/configuration/execution.rb:89:inexecute_task' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/configuration/namespaces.rb:191:in method_missing' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/configuration/namespaces.rb:110:inblock in define_task' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/rubber-2.1.2/lib/rubber/recipes/rubber/utils.rb:27:in block (2 levels) in load' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/configuration/execution.rb:138:ininstance_eval' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/configuration/execution.rb:138:in invoke_task_directly' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/configuration/callbacks.rb:25:ininvoke_task_directly_with_callbacks' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/configuration/execution.rb:89:in execute_task' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/configuration/execution.rb:101:infind_and_execute_task' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/cli/execute.rb:46:in block in execute_requested_actions' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/cli/execute.rb:45:ineach' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/cli/execute.rb:45:in execute_requested_actions' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/cli/help.rb:19:inexecute_requested_actions_with_help' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/cli/execute.rb:34:in execute!' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/lib/capistrano/cli/execute.rb:14:inexecute' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/gems/capistrano-2.14.1/bin/cap:4:in <top (required)>' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/bin/cap:19:inload' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/bin/cap:19:in <main>' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/bin/ruby_noexec_wrapper:14:ineval' from /Users/yanivpreiss/.rvm/gems/ruby-1.9.3-p362/bin/ruby_noexec_wrapper:14:in `'

Answer 1

rubber:setup_local_aliases似乎是问题的根源，所以也许你没有在你的 Rubber.yml 文件中正确设置一些东西。domain name也许忘了设置？此外，我昨天尝试部署complete_unicorn_nginx_postgresql，HAproxy 在与 nginx_unicorn 的端口绑定中遇到了一些问题，所以要小心这些问题。